fix: command palette tweaks and fixes (#7876)

excalidraw-app/App.tsx

@@ -122,6 +122,7 @@ import {
   usersIcon,
   exportToPlus,
   share,
+  youtubeIcon,
 } from "../packages/excalidraw/components/icons";
 import { appThemeAtom, useHandleAppTheme } from "./useHandleAppTheme";
 
@@ -1053,6 +1054,20 @@ const ExcalidrawWrapper = () => {
                 );
               },
             },
+            {
+              label: "YouTube",
+              icon: youtubeIcon,
+              category: DEFAULT_CATEGORIES.links,
+              predicate: true,
+              keywords: ["features", "tutorials", "howto", "help", "community"],
+              perform: () => {
+                window.open(
+                  "https://youtube.com/@excalidraw",
+                  "_blank",
+                  "noopener noreferrer",
+                );
+              },
+            },
             ...(isExcalidrawPlusSignedUser
               ? [
                   {